Home / 14,463,379.17-19,959,708.24-7,937,615.79

Finding the Fourth Proportional to 14,463,379.17, 19,959,708.24 and 7,937,615.79

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Solution

The fourth proportional to 14,463,379.17, 19,959,708.24 and 7,937,615.79 is: 10,954,044.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,379.17 : 19,959,708.24 = 7,937,615.79 : x
  2. Step 2: Convert to fraction form
    14,463,379.17/19,959,708.24 = 7,937,615.79/x
  3. Step 3: Cross multiply
    14,463,379.17x = 19,959,708.24 × 7,937,615.79
  4. Step 4: Simplify right side
    14,463,379.17x = 158,432,495,289,617.09
  5. Step 5: Solve for x
    x = 158,432,495,289,617.09/14,463,379.17
  6. Step 6: Final answer
    x = 10,954,044.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.